New and updated in 2.3.0
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hookwp_admin_css
Filters the stylesheet link to the specified CSS file.
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functionget_search_query()
Retrieves the contents of the search WordPress query variable.
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hookget_search_query
Filters the contents of the search query variable.
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functionsingle_tag_title()
Displays or retrieves page title for tag post archive.
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hooksingle_tag_title
Filters the tag archive page title.
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functionwp_convert_bytes_to_hr()
Converts an integer byte value to a shorthand byte value.
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function_save_post_hook()
Callback formerly fired on the save_post hook. No longer needed.
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functionsanitize_user_object()
Sanitize every user field.
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functionis_taxonomy()
Checks that the taxonomy name exists.
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functionis_term()
Check if Term exists.
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hookpre_kses
Filters content to be run through KSES.
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methodWP::set_query_var()
Sets the value of a query variable.
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hookposts_results
Filters the raw post results array, prior to status checks.
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hookposts_selection
Fires to announce the query’s current selection parameters.
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functionis_tag()
Determines whether the query is for an existing tag archive page.
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functionwp_reset_query()
Destroys the previous query and sets up a new query.
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functionsanitize_category()
Sanitizes category data based on context.
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functionsanitize_category_field()
Sanitizes data in single category key field.
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functionget_tags()
Retrieves all post tags.
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hookget_tags
Filters the array of term objects returned for the ‘post_tag’ taxonomy.
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functionget_tag()
Retrieves a post tag by tag ID or tag object.
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function_make_cat_compat()
Updates category structure to old pre-2.3 from new taxonomy structure.
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functionget_category_by_slug()
Retrieves a category object by category slug.
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functionwp_parse_args()
Merges user defined arguments into defaults array.
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functionget_status_header_desc()
Retrieves the description for the HTTP status.
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functionsize_format()
Converts a number of bytes to the largest unit the bytes will fit into.
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functionbuild_query()
Builds URL query based on an associative and, or indexed array.
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functionnumber_format_i18n()
Converts float number to format based on the locale.
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functionget_object_term_cache()
Retrieves the cached term objects for the given object ID.